CN207610819U - The Work fixing device of dynamic balance measuring instrument - Google Patents
The Work fixing device of dynamic balance measuring instrument Download PDFInfo
- Publication number
- CN207610819U CN207610819U CN201721868420.7U CN201721868420U CN207610819U CN 207610819 U CN207610819 U CN 207610819U CN 201721868420 U CN201721868420 U CN 201721868420U CN 207610819 U CN207610819 U CN 207610819U
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- CN
- China
- Prior art keywords
- fixed plate
- main shaft
- mounting plate
- measuring instrument
- dynamic balance
- Prior art date
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Abstract
The utility model discloses the Work fixing devices of dynamic balance measuring instrument, it solves to be commonly in and carries out high-speed rotation and drive test block rotation when having been tested, main shaft is easy vertically to shake, prodigious influence is caused on measuring work, to be easy that measurement result is made to lead to the problem of error, its key points of the technical solution are that including：Engine base；The main shaft for being rotationally connected on the engine base, being installed for test block；It is vertically arranged on the engine base and the first fixed plate disposed in parallel and the second fixed plate；Vertical sliding is connected to the mounting plate in first fixed plate and the second fixed plate；Two disks being rotationally connected on the mounting plate form the storage tank housed for the main shaft lower end between the disk；And in first fixed plate and the second fixed plate, be connected to the locked component of the main shaft upper end, reach and reduce the phenomenon that main shaft vertically shakes, to be not easy the purpose for making measurement result generate error.
Description
Technical field
The utility model is related to dynamic balancing measurement technical fields, the more particularly to Work fixing device of dynamic balance measuring instrument.
Background technology
It is dynamic flat that dynamic balance measuring instrument is mainly used for the rotating machineries such as live steam turbine, the hydraulic turbine, centrifuge, wind turbine, water pump
The measurement of weighing apparatus and dynamically balanced correction and signal analysis.Test block is the reason of in terms of casting and mismachining tolerance, in addition material
Chemical property, the inhomogeneities of mechanical performance, these factors can cause the imbalance in test block structure, under high-speed rotation
It will produce vibration.When being tested, test block is mounted on main shaft, test block rotation is driven by main axis.It is existing
In technology, main shaft is connect with the motor by being arranged inside tester, carry out high-speed rotation drive test block rotation into
When row test, main shaft is easy vertically to shake, and prodigious influence is caused on measuring work, to be easy that measurement result is made to produce
Raw error.
Utility model content
The purpose of this utility model is to provide the Work fixing device of dynamic balance measuring instrument, has and reduces main shaft along vertical side
To shake the phenomenon that, to be not easy to make measurement result generate error the advantages of.
The above-mentioned technical purpose of the utility model technical scheme is that：The work of dynamic balance measuring instrument
Part fixing device, including：Engine base；The main shaft for being rotationally connected on the engine base, being installed for test block；It is vertically arranged to the machine
On seat and the first fixed plate disposed in parallel and the second fixed plate；Vertical sliding is connected to first fixed plate and the second fixation
Mounting plate on plate；Two disks being rotationally connected on the mounting plate form between the disk and supply the main shaft lower end
Accommodating storage tank；And in first fixed plate and the second fixed plate, be connected to the locking group of the main shaft upper end
Part.
By using above-mentioned technical proposal, when being tested, test block is mounted on main shaft, main shaft is placed in two
On the storage tank formed between disk, main shaft upper end is then connected to by locked component, main axis drives to be tested
When the dynamic balancing measurement of part, two disks are rotated along the rotation of main shaft, and the storage tank pair formed between two disks
Main shaft has position-limiting action, in addition locked component is connected to main shaft upper end, effectively reduce that main shaft vertically shakes shows
As to be not easy to make measurement result to generate error.
The further setting of the utility model, the locked component include：One end is articulated with the U in first fixed plate
Shape locking bar；In second fixed plate, for the locked groove of U-shape sword iron other end clamping；The U-shape sword iron is articulated with to lean on
One end of nearly locked groove, the closing piece being connected in locked groove；And set on the U-shape sword iron lower end, be connected to the main shaft upper end
Abut bar.
By using above-mentioned technical proposal, the main shaft for being equipped with test block is placed in the storage tank formed between two disks
On, then the U-shape sword iron being articulated in the first fixed plate pressed into the second fixed plate, closing piece is then connected in the second fixed plate
On locked groove in, the abutting bar set on U-shape sword iron lower end is connected to main shaft upper end, to by main shaft be limited in storage tank turn
It is dynamic, it effectively prevents main shaft and vertically shakes, after being completed, closing piece is detached with locked groove, then by U-shape sword iron pull-off the
Two fixed plates, so as to carry out the test job of next test block.
The further setting of the utility model, the bar that abuts are equipped with the arc being adapted to main shaft towards one end of main shaft
Slot.
By using above-mentioned technical proposal, the arc groove being adapted to main shaft increases the contact area with main shaft, effectively subtracts
Lack main shaft vertically to shake.
The further setting of the utility model, the one end of the closing piece far from U-shape sword iron are equipped with driving lever.
By using above-mentioned technical proposal, closing piece is hinged with U-shape sword iron, can be with when being pushed by driving lever or lifting closing piece
It is more effortless.
The further setting of the utility model, first fixed plate and the second fixed plate are equipped with the sliding slot being vertically arranged,
The mounting plate is equipped with the sliding block that slides on the chute, and the mounting plate is equipped with is fixed on the first fixed plate and the by mounting plate
Locking piece in two fixed plates.
By using above-mentioned technical proposal, then mounting plate vertical shift in sliding slot by sliding block is adjusted to suitable height
Mounting plate is fixed by locking piece after degree, to by adjusting mounting plate height, and then adjust storage tank with abut bar it
Between distance, convenient for being adapted to the main shaft of different-diameter.
The further setting of the utility model, the engine base are equipped with the support element for being used to support mounting plate, the support
Part includes vertically arranged screw rod, set on screw rod towards the annulus of mounting plate one end and is fixed on the knob of the screw rod other end, institute
It states mounting plate to be equipped with horizontally disposed and be fixed on the fastener on annulus, the annulus is connect by bearing with screw rod.
By using above-mentioned technical proposal, mounting plate is fixed by fastener and annulus, and annulus is connected by bearing and screw rod
It connects, to which annulus has supporting role to mounting plate, when adjusting mounting plate height, unlock part, turns knob and drives spiral shell
When bar rotates, annulus is driven to be moved in vertical direction, when mounting plate being made to adjust height, effectively prevent mounting plate to fall, improve
Safety.
The further setting of the utility model, the mounting plate both sides are equipped with and fit in the first fixed plate and the second fixed plate
The baffle of side.
By using above-mentioned technical proposal, the baffle of the first fixed plate and the second fixed plate side is fitted in, survey is avoided
Mounting plate moves in the horizontal direction when examination, to reach preferable test effect.
The further setting of the utility model, the mounting plate are equipped with the fixing axle that is arranged for disk, in the fixing axle
If there are two mounting disc, the disk is located between mounting disc, and the one end of the fixing axle far from mounting plate is equipped with spacing ring.
By using above-mentioned technical proposal, when test, disk can rotate in mounting disc with main axis, limit
Ring makes disk be rotated in fixing axle, without departing from fixing axle.
In conclusion the utility model has the advantages that：
1, the storage tank formed between two disks has position-limiting action to main shaft, in addition locked component is connected on main shaft
End, effectively reduces the phenomenon that main shaft vertically shakes, to be not easy to make measurement result to generate error；
2, when adjusting mounting plate height, unlock part, when turning knob drive screw rod rotation, drives annulus vertical
Direction is moved, and when mounting plate being made to adjust height, is effectively prevent mounting plate to fall, is improved safety.
Description of the drawings
Fig. 1 is the overall structure diagram of the present embodiment；
Fig. 2 is the connection relationship diagram of main shaft in the present embodiment, disk and locked component；
Fig. 3 is the connection relationship diagram of mounting plate in the present embodiment, disk and support element；
Fig. 4 is the structural schematic diagram of locked component in the present embodiment.
Reference numeral：1, engine base；2, main shaft；3, the first fixed plate；4, the second fixed plate；41, sliding slot；42, sliding block；43、
Locking piece；5, disk；6, storage tank；7, locked component；71, U-shape sword iron；72, driving lever；73, locked groove；74, closing piece；75, it abuts
Bar；751, arc groove；8, mounting plate；9, support element；91, screw rod；92, annulus；93, knob；94, fastener；10, baffle；11、
Fixing axle；12, mounting disc；13, spacing ring；14, pedestal.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment：The Work fixing device of dynamic balance measuring instrument, as shown in Figure 1, including engine base 1 and being rotationally connected with engine base
On 1 and for the main shaft 2 of test block installation, engine base 1 is set there are two vertically arranged pedestal 14, is provided with and is vertically arranged on pedestal 14
And the first fixed plate 3 and the second fixed plate 4 being mutually parallel.
As shown in Figures 2 and 3, vertically sliding is connected with mounting plate 8, mounting plate in the first fixed plate 3 and the second fixed plate 4
Rotation connection is there are two disk 5 on 8, forms the storage tank 6 housed for 2 lower end of main shaft between disk 5, the first fixed plate 3 and the
The locked component 7 for being connected to 2 upper end of main shaft is provided in two fixed plates 4.
First fixed plate 3 and the second fixed plate 4 are equipped with the sliding slot 41 being vertically arranged, and mounting plate 8 is equipped with sliding on sliding slot 41
The sliding block 42 of shifting, mounting plate 8 is equipped with is fixed on the locking piece 43 in the first fixed plate 3 and the second fixed plate 4 by mounting plate 8,
Locking piece 43 is set as being fixed with the knob of screw rod in the present embodiment, and mounting plate 8 is moved by sliding block 42 in sliding slot 41 vertically
It is dynamic, mounting plate 8 is fixed by locking piece 43 after then adjusting to proper height, to the height by adjusting mounting plate 8.
Pedestal 14 is equipped with the support element 9 for being used to support mounting plate 8, and support element 9 includes vertically arranged screw rod 91, is set to
Screw rod 91 towards 8 one end of mounting plate annulus 92 and be fixed on the knob 93 of 91 other end of screw rod, mounting plate 8 is equipped with horizontally disposed
And it is fixed on the fastener 94 on annulus 92, fastener 94 is set as bolt in the present embodiment, and annulus 92 passes through bearing and spiral shell
Bar 91 connects.
Mounting plate 8 is fixed by fastener 94 and annulus 92, and annulus 92 is connect by bearing with screw rod 91, to annulus 92
There is supporting role to mounting plate 8, when adjusting 8 height of mounting plate, unlock part 43, turns knob 93 and drives 91 turns of screw rod
When dynamic, annulus 92 is driven to be moved in vertical direction, when mounting plate 8 being made to adjust height, effectively prevent mounting plate 8 to fall, improve
Safety.
8 both sides of mounting plate are equipped with the baffle 10 for fitting in 4 side of the first fixed plate 3 and the second fixed plate, fit in first
The baffle 10 of 4 side of fixed plate 3 and the second fixed plate, mounting plate 8 moves in the horizontal direction when avoiding test, to reach
Preferable test effect.
Mounting plate 8 is equipped with the fixing axle 11 that is arranged for disk 5, sets that there are two mounting disc 12,5 sandwicheds of disk in fixing axle 11
Between mounting disc 12, the one end of fixing axle 11 far from mounting plate 8 is equipped with spacing ring 13, and when test, disk 5 can be in mounting disc
It is rotated on 12 as main shaft 2 rotates, spacing ring 13 is so that disk 5 rotates in fixing axle 11, without departing from fixing axle 11.
As shown in Figure 3 and Figure 4, locked component 7 includes：One end is articulated with the U-shape sword iron 71 in the first fixed plate 3；It is set to
In second fixed plate 4, for the locked groove 73 of 71 other end of U-shape sword iron clamping；Be articulated with U-shape sword iron 71 close to one end of locked groove 73,
The closing piece 74 being connected in locked groove 73；And set on 71 lower end of U-shape sword iron, be connected to the abutting bar 75 of 2 upper end of main shaft.
The main shaft 2 for being equipped with test block is placed on the storage tank 6 formed between two disks 5, then first will be articulated with and consolidated
U-shape sword iron 71 on fixed board 3 presses to the second fixed plate 4, the locked groove 73 being then connected in closing piece 74 in second fixed plate 4
Interior, the abutting bar 75 set on 71 lower end of U-shape sword iron is connected to 2 upper end of main shaft, turns to which main shaft 2 to be limited in storage tank 6
It is dynamic, it effectively prevents main shaft 2 and vertically shakes, after being completed, closing piece 74 is detached with locked groove 73, then by U-shape sword iron
71 are pulled away from the second fixed plate 4, so as to carry out the test job of next test block.
It abuts bar 75 and is equipped with the arc groove 751 being adapted to main shaft 2, the arc groove being adapted to main shaft 2 towards one end of main shaft 2
751 increase the contact area with main shaft 2, effectively reduce main shaft 2 and vertically shake.
The one end of closing piece 74 far from U-shape sword iron 71 is equipped with driving lever 72, and closing piece 74 is hinged with U-shape sword iron 71, passes through driving lever 72
It can be more effortless when pushing or lifting closing piece 74.
Operation principle：When being tested, test block is mounted on main shaft 2, main shaft 2 is placed in shape between two disks 5
At storage tank 6 on, 2 upper end of main shaft is then connected to by locked component 7, the rotation of main shaft 2 drives to carry out the dynamic of test block
When balance test, two disks 5 are rotated along the rotation of main shaft 2, and the storage tank 6 formed between two disks 5 is to master
There is axis 2 position-limiting action to effectively reduce what main shaft 2 vertically shook in addition locked component 7 is connected to 2 upper end of main shaft
Phenomenon, to be not easy to make measurement result to generate error.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can as needed make the present embodiment the modification of not creative contribution after reading this specification, but
As long as all being protected by Patent Law in the right of the utility model.
Claims (8)
1. the Work fixing device of dynamic balance measuring instrument, which is characterized in that including：
Engine base (1)；
The main shaft (2) for being rotationally connected on the engine base (1), being installed for test block；
It is vertically arranged on the engine base (1) and the first fixed plate disposed in parallel (3) and the second fixed plate (4)；
Vertical sliding is connected to the mounting plate (8) in first fixed plate (3) and the second fixed plate (4)；
Two disks (5) being rotationally connected on the mounting plate (8) are formed under the main shaft (2) between the disk (5)
The accommodating storage tank (6) in end；And
On first fixed plate (3) and the second fixed plate (4), it is connected to the locked component of the main shaft (2) upper end
(7)。
2. the Work fixing device of dynamic balance measuring instrument according to claim 1, which is characterized in that the locked component
(7) include：
One end is articulated with the U-shape sword iron (71) on first fixed plate (3)；
On second fixed plate (4), for the locked groove (73) of the U-shape sword iron (71) other end clamping；
The U-shape sword iron (71) is articulated with close to one end of locked groove (73), the closing piece (74) being connected in locked groove (73)；And
Set on the U-shape sword iron (71) lower end, it is connected to the abutting bar (75) of the main shaft (2) upper end.
3. the Work fixing device of dynamic balance measuring instrument according to claim 2, which is characterized in that the abutting bar (75)
The arc groove (751) being adapted to main shaft (2) is equipped with towards one end of main shaft (2).
4. the Work fixing device of dynamic balance measuring instrument according to claim 2, which is characterized in that the closing piece (74) is remote
One end from U-shape sword iron (71) is equipped with driving lever (72).
5. the Work fixing device of dynamic balance measuring instrument according to claim 1, which is characterized in that first fixed plate
(3) and the second fixed plate (4) is equipped with the sliding slot (41) that is vertically arranged, and the mounting plate (8) is equipped with to be slid on sliding slot (41)
Sliding block (42), the mounting plate (8), which is equipped with, is fixed on mounting plate (8) in the first fixed plate (3) and the second fixed plate (4)
Locking piece (43).
6. the Work fixing device of dynamic balance measuring instrument according to claim 1, which is characterized in that on the engine base (1)
Equipped with the support element (9) for being used to support mounting plate (8), the support element (9) includes vertically arranged screw rod (91), is set to screw rod
(91) towards the annulus (92) of mounting plate (8) one end and it is fixed on the knob (93) of screw rod (91) other end, the mounting plate (8)
Equipped with fastener (94) that is horizontally disposed and being fixed on annulus (92), the annulus (92) is connected by bearing and screw rod (91)
It connects.
7. the Work fixing device of dynamic balance measuring instrument according to claim 1, which is characterized in that the mounting plate (8)
Both sides are equipped with the baffle (10) for fitting in the first fixed plate (3) and the second fixed plate (4) side.
8. the Work fixing device of dynamic balance measuring instrument according to claim 1, which is characterized in that the mounting plate (8)
Equipped with the fixing axle (11) being arranged for disk (5), set on the fixing axle (11) there are two mounting disc (12), the disk (5)
It is located between mounting disc (12), the one end of the fixing axle (11) far from mounting plate (8) is equipped with spacing ring (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721868420.7U CN207610819U (en) | 2017-12-27 | 2017-12-27 | The Work fixing device of dynamic balance measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721868420.7U CN207610819U (en) | 2017-12-27 | 2017-12-27 | The Work fixing device of dynamic balance measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207610819U true CN207610819U (en) | 2018-07-13 |
Family
ID=62799857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721868420.7U Expired - Fee Related CN207610819U (en) | 2017-12-27 | 2017-12-27 | The Work fixing device of dynamic balance measuring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207610819U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108645567A (en) * | 2018-08-01 | 2018-10-12 | 芜湖市昌瑞金属粉末有限公司 | A kind of ball mill barrel dynamic balance detecting device |
-
2017
- 2017-12-27 CN CN201721868420.7U patent/CN207610819U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108645567A (en) * | 2018-08-01 | 2018-10-12 | 芜湖市昌瑞金属粉末有限公司 | A kind of ball mill barrel dynamic balance detecting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180713 Termination date: 20211227 |